--------------------------------
-p------o-----------y-----------
kkk----kkkkkk------kkkk-----kkkk
kkk----kkkkkk------kkkk-----kkkk
kkk----kkkkkkkkkkkkkkkk-----kkkk
kkkkkkkkkkkkkkkkkkkkkkk-----kkkk
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
0 5
0
